CN102779635B - 10G Ethernet transformer and manufacturing method thereof - Google Patents
10G Ethernet transformer and manufacturing method thereof Download PDFInfo
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- CN102779635B CN102779635B CN201210304574.9A CN201210304574A CN102779635B CN 102779635 B CN102779635 B CN 102779635B CN 201210304574 A CN201210304574 A CN 201210304574A CN 102779635 B CN102779635 B CN 102779635B
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Abstract
The invention discloses a 10G Ethernet transformer and a manufacturing method of the 10G Ethernet transformer. The 10G Ethernet transformer comprises a main magnet ring, a secondary magnet ring, a first stranded wire, a second stranded wire, a third stranded wire and a fourth stranded wire. The main magnet ring has a first through hole and a second through hole, and the secondary magnet ring has a third through hole and a fourth through hole; the first stranded wire, the second stranded wire, the third stranded wire and the fourth stranded wire repeatedly pass through the first through hole and the second through hole, the first stranded wire at one side of the first through hole and the second stranded wire at one side of the second through hole combine together and repeatedly pass through the third through hole and the fourth through hole; and the third stranded wire at one side of the first through hole and the fourth stranded wire at one side of the second through hole are knotted as a first tap, and the second stranded wire at one side of the first through hole and the first stranded wire at one side of the second through hole are knotted as a second tap. For the 10G Ethernet transformer, the dual-hole main magnet ring and the dual-hole secondary ring with better coupling performance are used, and the coiling technology is specially improved, so that the insertion loss and the feedback loss meet the requirement of 10G BASE-T.
Description
Technical field
The present invention relates to network transformer technical field, especially relate to a kind of ten thousand mbit ethernet network transformer and manufacture methods thereof.
Background technology
Ethernet is current most popular local area network technology.Because it is simple, cost is low, extensibility is strong, with the feature such as IP network can be combined well, the application of ethernet technology just strides forward from Intranet to public telecommunication network field.
Importance day along with cloud computing is aobvious outstanding, and day by day increases the importance that the storage of unified data connects and enterprise data center's server virtualization is increased operation rate, and ten thousand mbit ethernets are popularized rapidly.And as the 10GBASE-T of one of ethernet specification, can say it is the most flexible, most economical, back compatible and user-friendly ten thousand mbit ethernet connectivity options.10GBASE-T mates with ripe unshielded twisted pair wiring technique design, can directly and the existing gigabit networking of compatibility, and passes through a single type of cable, and its covering power can reach 100 meters.10GBASE-T will become the main power of ten thousand mbit ethernet networks, therefore develops the network transformer being applicable to 10GBASE-T ethernet communication field, extremely urgent.
Summary of the invention
The defect that the present invention be directed to the existence of above-mentioned background technology provides a kind of ten thousand mbit ethernet network transformer and manufacture methods thereof of the suitable 10GBASE-T ethernet communication field that is applied to.
For achieving the above object, the invention discloses a kind of ten thousand mbit ethernet network transformers, it comprises glue shell, main magnet ring, secondary magnet ring, first twisted wire, second twisted wire, 3rd twisted wire and the 4th twisted wire, described main magnet ring and secondary magnet ring are placed in described glue shell respectively, described main magnet ring mates with time magnet ring and arranges, described first twisted wire is two mutually stranded homochromy enamelled wires, described second twisted wire is two mutually stranded homochromy enamelled wires, described 3rd twisted wire is two mutually stranded homochromy enamelled wires, described 4th twisted wire is two mutually stranded homochromy enamelled wires, described first twisted wire, second twisted wire, 3rd twisted wire and the 4th twisted wire are not homochromy configuration, described main magnet ring is provided with the first perforation and the second perforation, described time magnet ring is provided with the 3rd perforation and the 4th perforation, described first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire are back and forth repeatedly through described first perforation and the second perforation, first twisted wire and described second of described first perforation side bore a hole side the second twisted wire and close and repeatedly pass the described 3rd back and forth and bore a hole and the 4th to bore a hole, and to extend boring a hole from the described 4th, bore a hole the 4th twisted wire of side of 3rd twisted wire and second of described first perforation side is tied a knot as the first tap, and bore a hole the first twisted wire of side of the described first second twisted wire and second of boring a hole side is tied a knot as the second tap.
Further, described glue shell is provided with some pins, and bore a hole the 3rd twisted wire of side, the first tap and the second tap of the 4th twisted wire, second of side of boring a hole of the 4th perforation the first twisted wire of side and the second twisted wire, first is mated with the pin of glue shell respectively and be electrically connected.
The invention discloses a kind of manufacture method of ten thousand mbit ethernet network transformers, it comprises the following steps:
(A), the enamelled wire of four kinds of colors, main magnet ring and secondary magnet ring are provided, often the enamelled wire of kind of color gets two and difference stranded formation first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire, the first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire is twisted together simultaneously;
(B), stranded the first good twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire are bored a hole through described first perforation and second back and forth repeatedly;
(C), the first twisted wire is chosen from the first perforation side, the second twisted wire is chosen from the second perforation side, first twisted wire and described second of the first perforation side bore a hole side the second twisted wire and closes and repeatedly passes the 3rd of secondary magnet ring back and forth and bore a hole and the 4th to bore a hole, and to extend boring a hole from the described 4th;
(D), the second twisted wire and the 3rd twisted wire is taken out respectively from described first perforation the second twisted wire of side, the 3rd twisted wire and the 4th twisted wire, the first twisted wire and the 4th twisted wire is taken out respectively from described second perforation the first twisted wire of side, the 3rd twisted wire and the 4th twisted wire, bore a hole the 4th twisted wire of side of 3rd twisted wire and second of described first perforation side is tied a knot as the first tap, and bore a hole the first twisted wire of side of the described first second twisted wire and second of boring a hole side is tied a knot as the second tap;
(E), by put on main magnet ring, secondary magnet ring, secondary magnet ring, the first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire be wound on respectively in glue shell.
Further, described glue shell is provided with some pins, and bore a hole the 3rd twisted wire of side, the first tap and the second tap of the 4th twisted wire, second of side of boring a hole of the 4th perforation the first twisted wire of side and the second twisted wire, first is mated with the pin of glue shell respectively and be electrically connected.
In sum, the annular magnet ring that the present invention ten thousand mbit ethernet network transformer and manufacture method thereof use by adopting the main magnet ring of the better diplopore of coupling performance and secondary magnet ring to substitute traditional gigabit Ethernet transformer, and in wire winding, do special improvement make insertion loss and feedback loss meet the requirement of 10GBASE-T.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the main magnet ring of the embodiment of the present invention shown in Fig. 1, the combination schematic diagram of secondary magnet ring, the first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire.
Fig. 3 is the twisted wire of the embodiment of the present invention first shown in Fig. 2, the combination schematic diagram of the second twisted wire, the 3rd twisted wire and the 4th twisted wire.
Fig. 4 is the twisted wire of the embodiment of the present invention first shown in Fig. 2, the coiling of the second twisted wire, the 3rd twisted wire and the 4th twisted wire forms circuit theory diagrams.
Fig. 5 is the package assembly schematic diagram of the step of the embodiment of the present invention shown in Fig. 2 (B).
Fig. 6 is the package assembly schematic diagram of the step of the embodiment of the present invention shown in Fig. 2 (C).
Embodiment
For feature of the present invention, technological means and the specific purposes reached, function can be understood further, below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
As shown in Figures 1 to 6, the present invention ten thousand mbit ethernet network transformer comprises glue shell 10, main magnet ring 20, secondary magnet ring 30, first twisted wire 40, second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70, described glue shell 10 is provided with some pin ones 1, described main magnet ring 20 and secondary magnet ring 30 are placed in described glue shell 10 respectively, and described main magnet ring 20 mates with time magnet ring 30 and arranges.Described first twisted wire 40 is two mutually stranded homochromy enamelled wires, described second twisted wire 50 is two mutually stranded homochromy enamelled wires, described 3rd twisted wire 60 is two mutually stranded homochromy enamelled wires, described 4th twisted wire 70 is two mutually stranded homochromy enamelled wires, and described first twisted wire 40, second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70 are not homochromy configuration.
Described main magnet ring 20 is provided with the first perforation 21 and the second perforation 22, described time magnet ring 30 is provided with the 3rd perforation 31 and the 4th perforation 32, described first twisted wire 40, second twisted wire 50, 3rd twisted wire 60 and the 4th twisted wire 70 are back and forth repeatedly through described first perforation 21 and the second perforation 22, with and around the some circles of described main magnet ring 20, first twisted wire 40 and described second of described first perforation 21 sides bore a hole 22 sides the second twisted wire 50 and close and repeatedly pass the described 3rd back and forth and bore a hole and 31 and the 4th bore a hole 32, and extend from described 4th perforation 32, with and around described the some circle of magnet ring 30, now the first twisted wire 40 of the 4th perforation 32 sides mates with the pin one 1 of glue shell 10 respectively with the second twisted wire 50 and is electrically connected, the differential signal that the twisted wire be wound on main magnet ring 20 makes external Ethernet chip send out is coupled to other one end of the connected with network cable of varying level by the conversion of electromagnetic field, first twisted wire 40 and second twisted wire 50 of described 4th perforation 32 sides form common mode choke coil, when difference mode signal is cancelled out each other by producing contrary magnetic field during common mode choke coil in secondary magnet ring 30, when common-mode signal is strengthened by producing the magnetic field of equidirectional during common mode choke coil in magnetic core, make that useful difference mode signal is almost loss-free to be passed through, and high impedance is presented to common mode interference signal, make it decay in a large number, thus reach the effect suppressing signal disturbing.
3rd twisted wire 60 and second the 4th twisted wire 70 of boring a hole 22 sides of described first perforation 21 sides are tied a knot as the first tap 80, and the second twisted wire 50 and second first twisted wire 40 of boring a hole 22 sides of described first perforation 21 sides are tied a knot as the second tap 90; Now, bore a hole the 3rd twisted wire 60, first tap 80 of 22 sides and the second tap 90 of the 4th twisted wire 70, second of described first perforation 21 sides is mated with the pin one 1 of glue shell 10 respectively and is electrically connected.
The manufacture method of the present invention ten thousand mbit ethernet network transformer, comprises the following steps:
(A), the enamelled wire of four kinds of colors, main magnet ring 20 and secondary magnet ring 30 are provided, often the enamelled wire of kind of color gets two and difference stranded formation first twisted wire 40, second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70, the first twisted wire 40, second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70 is twisted together simultaneously;
(B), by stranded good the first twisted wire 40, second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70 back and forth repeatedly through described first perforation 21 and second perforation 22, with and around the some circles of described main magnet ring 20;
(C), the first twisted wire 40 is chosen from the first perforation 21 sides, the second twisted wire 50 is chosen from the second perforation 22 sides, first twisted wire 40 and described second of the first perforation 21 sides bore a hole 22 sides the second twisted wire 50 and closes and repeatedly passes the 3rd of secondary magnet ring 30 back and forth and bore a hole and 31 and the 4th bore a hole 32, and from described 4th perforation 32 extend, with and around described the some circle of magnet ring 30;
(D), from the second twisted wire 50 of described first perforation 21 sides, 3rd twisted wire 60 and the 4th twisted wire 70 take out the second twisted wire 50 and the 3rd twisted wire 60 respectively, from the first twisted wire 40 of described second perforation 22 sides, 3rd twisted wire 60 and the 4th twisted wire 70 take out the first twisted wire 40 and the 4th twisted wire 70 respectively, 3rd twisted wire 60 and second the 4th twisted wire 70 of boring a hole 22 sides of described first perforation 21 sides are tied a knot as the first tap 80, second twisted wire 50 and second first twisted wire 40 of boring a hole 22 sides of described first perforation 21 sides are tied a knot as the second tap 90,
(E), by put on main magnet ring 20, secondary magnet ring 30, first twisted wire 40, second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70 be wound in glue shell 10 respectively, now, bore a hole the 3rd twisted wire 60, first tap 80 of 22 sides and the second tap 90 of the 4th twisted wire 70, second of 21 sides of boring a hole of the first twisted wire 40 and second twisted wire 50, first of the 4th perforation 32 sides is mated with the pin one 1 of glue shell 10 respectively and is electrically connected.
In sum, the annular magnet ring that the present invention ten thousand mbit ethernet network transformer and manufacture method thereof use by adopting the main magnet ring of the better diplopore of coupling performance 20 and secondary magnet ring 30 to substitute traditional gigabit Ethernet transformer, and in wire winding, do special improvement make insertion loss and feedback loss meet the requirement of 10GBASE-T.
The above embodiment only have expressed one embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with claims.
Claims (4)
1. a mbit ethernet network transformer, comprise glue shell, main magnet ring, secondary magnet ring, first twisted wire, second twisted wire, 3rd twisted wire and the 4th twisted wire, described main magnet ring and secondary magnet ring are placed in described glue shell respectively, described main magnet ring mates with time magnet ring and arranges, it is characterized in that: described first twisted wire is two mutually stranded homochromy enamelled wires, described second twisted wire is two mutually stranded homochromy enamelled wires, described 3rd twisted wire is two mutually stranded homochromy enamelled wires, described 4th twisted wire is two mutually stranded homochromy enamelled wires, described first twisted wire, second twisted wire, 3rd twisted wire and the 4th twisted wire are not homochromy configuration, described main magnet ring is provided with the first perforation and the second perforation, described time magnet ring is provided with the 3rd perforation and the 4th perforation, described first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire are back and forth repeatedly through described first perforation and the second perforation, first twisted wire and described second of described first perforation side bore a hole side the second twisted wire and close and repeatedly pass the described 3rd back and forth and bore a hole and the 4th to bore a hole, and to extend boring a hole from the described 4th, bore a hole the 4th twisted wire of side of 3rd twisted wire and second of described first perforation side is tied a knot as the first tap, and bore a hole the first twisted wire of side of the described first second twisted wire and second of boring a hole side is tied a knot as the second tap.
2. ten thousand mbit ethernet network transformers according to claim 1, it is characterized in that: described glue shell is provided with some pins, bore a hole the 3rd twisted wire of side, the first tap and the second tap of the 4th twisted wire, second of side of boring a hole of the 4th perforation the first twisted wire of side and the second twisted wire, first is mated with the pin of glue shell respectively and is electrically connected.
3. a manufacture method for ten thousand mbit ethernet network transformers, is characterized in that, comprise the following steps:
(A), the enamelled wire of four kinds of colors, main magnet ring and secondary magnet ring are provided, often the enamelled wire of kind of color gets two and difference stranded formation first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire, first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire are twisted together, described main magnet ring is provided with the first perforation and the second perforation simultaneously;
(B), stranded the first good twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire are bored a hole through described first perforation and second back and forth repeatedly;
(C), the first twisted wire is chosen from the first perforation side, the second twisted wire is chosen from the second perforation side, first twisted wire and described second of the first perforation side bore a hole side the second twisted wire and closes and repeatedly passes the 3rd of secondary magnet ring back and forth and bore a hole and the 4th to bore a hole, and to extend boring a hole from the described 4th;
(D), the second twisted wire and the 3rd twisted wire is taken out respectively from described first perforation the second twisted wire of side, the 3rd twisted wire and the 4th twisted wire, the first twisted wire and the 4th twisted wire is taken out respectively from described second perforation the first twisted wire of side, the 3rd twisted wire and the 4th twisted wire, bore a hole the 4th twisted wire of side of 3rd twisted wire and second of described first perforation side is tied a knot as the first tap, and bore a hole the first twisted wire of side of the described first second twisted wire and second of boring a hole side is tied a knot as the second tap;
(E), the main magnet ring put on, secondary magnet ring, the first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire are wound in glue shell respectively.
4. the manufacture method of ten thousand mbit ethernet network transformers according to claim 3, it is characterized in that: described glue shell is provided with some pins, bore a hole the 3rd twisted wire of side, the first tap and the second tap of the 4th twisted wire, second of side of boring a hole of the 4th perforation the first twisted wire of side and the second twisted wire, first is mated with the pin of glue shell respectively and is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210304574.9A CN102779635B (en) | 2012-08-24 | 2012-08-24 | 10G Ethernet transformer and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210304574.9A CN102779635B (en) | 2012-08-24 | 2012-08-24 | 10G Ethernet transformer and manufacturing method thereof |
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| CN102779635A CN102779635A (en) | 2012-11-14 |
| CN102779635B true CN102779635B (en) | 2015-03-04 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208358A (en) * | 2013-03-22 | 2013-07-17 | 华为机器有限公司 | Network transformer |
| CN104078219B (en) * | 2014-07-22 | 2016-08-17 | 东莞铭普光磁股份有限公司 | A kind of network transformer |
| CN105703155B (en) * | 2014-11-24 | 2019-03-22 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN105513765A (en) * | 2015-12-31 | 2016-04-20 | 东莞铭普光磁股份有限公司 | Network card and network transformer thereof |
| CN105811189A (en) * | 2016-05-10 | 2016-07-27 | 耒阳市亚湘电子科技有限公司 | RJ45 internal module |
| CN107785151A (en) * | 2016-08-26 | 2018-03-09 | 广东美信科技股份有限公司 | A kind of ethernet network transformer and its manufacture method |
| CN108053973A (en) * | 2017-12-05 | 2018-05-18 | 绵阳高新区鸿强科技有限公司 | A kind of 10G filter lines bag |
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| US20070040645A1 (en) * | 2005-08-19 | 2007-02-22 | Sedio Stephen M | Transformer And Method Of Winding Same |
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| CN201302911Y (en) * | 2008-09-30 | 2009-09-02 | 富士康(昆山)电脑接插件有限公司 | Electrical connector system |
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